Where does TPK Touch Systems (xiamen) Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), TPK Touch Systems (xiamen) Inc. ranks #21,927 of 50,000 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does TPK Touch Systems (xiamen) Inc. hold?

TPK Touch Systems (xiamen) Inc. holds 13 US utility patents granted between 2015 and 2022, spanning 14 technology areas.

What is TPK Touch Systems (xiamen) Inc.'s Innovation Score?

TPK Touch Systems (xiamen) Inc. has an Innovation Score of 38.5 out of 100 (top 41% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does TPK Touch Systems (xiamen) Inc. focus on?

TPK Touch Systems (xiamen) Inc.'s top technology area is G06F (ELECTRIC DIGITAL DATA PROCESSING) with 12 patents. Grants appear in 14 CPC subclasses total.

Is TPK Touch Systems (xiamen) Inc.'s patent grant rate increasing or decreasing?

TPK Touch Systems (xiamen) Inc.'s recent grant velocity is -70% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for TPK Touch Systems (xiamen) Inc.'s patents?

TPK Touch Systems (xiamen) Inc.'s patents average 15.8 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the TPK Touch Systems (xiamen) Inc. patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

TPK Touch Systems (xiamen) Inc.

USPTO PatentsView assignee record - 13 granted patents across 14 technology areas, recorded in grant years 2015–2022. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: G06F (ELECTRIC DIGITAL DATA PROCESSING).

Compiled by PlainPatent · May 15, 2026

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, TPK ranks #21,927 of 50,000 tracked US assignees by granted-patent volume, with 13 patents across 14 technology areas.

#21,927
of 50,000 US assignees by volume: Top 41%
by Innovation Score (38.5/100): 15.8
avg claims per patent: -70%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R21927 · Foreign Corporation #21,927 · 13 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 13 grants
MID-PACK #21,927/50,000
PHOTO-FINISH TOMITA PHARMACEUTICAL
CPC-FOCUS G06F · 14 areas
INNOV-THIN 38.5/100
CLAIMS-RICH 15.8 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -70% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Tomita Pharmaceutical Co., Ltd. (±0 grants)

Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.

Qualcomm Incorporated · highest

85
TPK Touch Systems (x… · this assignee

38
3D Lighting Innovati… · lowest

7

What this shows TPK's Innovation Score is 38.5/100 (top 41% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.

Where TPK's grants concentrate

TPK Touch Systems (xiamen) Inc. is a focused PatentsView assignee: 14 CPC subclasses with 92.3% of grants classified under G06F (ELECTRIC DIGITAL DATA PROCESSING). Peak complete grant year is 2015 (3 grants) versus a trough of 1 in 2019. By volume, TPK sits between Tomita Pharmaceutical Co., Ltd. and Trans Union Llc.

Tomita Pharmaceut…

13
Topura

13
Total Raffinage F…

13
TOYO System

13
TPR Industry

13
Tractable

13
Trainingmask L L C

13
Trans Union

13
TPK Touch Systems… ◀

13

What this shows TPK holds 13 patents at rank #21,895, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near TPK

By rank, the assignees closest to #21,895 in granted patent volume.

Leaders in G06F (Electric Digital DATA Processing)

Other assignees with the most granted patents in TPK's primary technology class.

TPK's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

38 Top 41% higher than 59% of 50,000 US assignees

Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025

USPTO utility patent grants by year · 2015–2022

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

TPK Touch Systems (xiamen) Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	3	23.1%
2016	2	15.4%
2017	2	15.4%
2018	2	15.4%
2019	1	7.7%
2021	1	7.7%
2022	2	15.4%

Which technologies does TPK Touch Systems (xiamen) Inc. patent most?

G06F - ELECTRIC DIGITAL DATA PROCESSING 12

H01L - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10 2

Y10T - TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION 2

H03K - PULSE TECHNIQUE 2

H05K - PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 2

H04N - PICTORIAL COMMUNICATION, e.g. TELEVISION 1

G06T - IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 1

H04B - TRANSMISSION 1

G09G - ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 1

Y02D - CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE 1

H10D - INORGANIC ELECTRIC SEMICONDUCTOR DEVICES 1

G02B - OPTICAL ELEMENTS, SYSTEMS OR APPARATUS 1

G02F - OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 1

H01H - ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 1

Top 14 of 14 technology areas

Where it ranks

Overall rank by patents

#21,927

of 50,000 tracked assignees

Innovation Score

38.5 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent, US Patent Intelligence Editorial Process · May 15, 2026

Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.